/ Dictionary / Index P peer of the realm: Meaning and Definition of Find definitions for: peer' of the realm' Pronunciation: [key] — pl. peers of the realm. any of a class of peers in Great Britain and Ireland entitled by heredity to sit in the House of Lords. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peerless peer pressure Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language